xadjustment.h

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/*
 *                           0BSD 
 * 
 *                    BSD Zero Clause License
 * 
 *  Copyright (c) 2019 Hermann Meyer
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted.
 
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 *
 */
 
#pragma once
 
#ifndef XADJUSTMENT_H_
#define XADJUSTMENT_H_
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "xputty.h"
 
 
typedef enum {
    CL_NONE            = 0x0001,
    CL_CONTINUOS       = 0x0002,
    CL_TOGGLE          = 0x0004,
    CL_BUTTON          = 0x0008,
    CL_ENUM            = 0x0016,
    CL_VIEWPORT        = 0x0032,
    CL_METER           = 0x0064,
    CL_LOGARITHMIC     = 0x0128,
    CL_LOGSCALE        = 0x0256,
    CL_VIEWPORTSLIDER  = 0x0512,
}CL_type;
 
struct  Adjustment_t {
    Widget_t *w;
    float std_value;
    float value;
    float min_value;
    float max_value;
    float step;
    float start_value;
    float scale;
    CL_type type;
    float log_scale;
    char pad[4];
};
 
Adjustment_t *add_adjustment(Widget_t *w, float std_value, float value,
                     float min_value,float max_value, float step, CL_type type);
 
 
void set_adjustment(Adjustment_t *adj, float std_value, float value,
                float min_value,float max_value, float step, CL_type type);
 
void *delete_adjustment(Adjustment_t *adj);
 
float adj_get_state(Adjustment_t *adj);
 
void adj_set_state(Adjustment_t *adj, float state);
 
float adj_get_value(Adjustment_t *adj);
 
float adj_get_std_value(Adjustment_t *adj);
 
float adj_get_min_value(Adjustment_t *adj);
 
float adj_get_max_value(Adjustment_t *adj);
 
void adj_set_value(Adjustment_t *adj, float value);
 
void adj_set_min_value(Adjustment_t *adj, float value);
 
void adj_set_max_value(Adjustment_t *adj, float value);
 
void adj_set_std_value(Adjustment_t *adj, float value);
 
void adj_set_start_value(void *w);
 
void adj_set_scale(Adjustment_t *adj, float value);
 
void adj_set_log_scale(Adjustment_t *adj, float value);
 
void adj_set_motion_state(void *w, float x, float y);
 
void check_value_changed(Adjustment_t *adj, float *value);
 
#ifdef __cplusplus
}
#endif
 
#endif //XADJUSTMENT_H_